What we're seeing is the first instance, still very limited and imperfect, of AGI. This is not going to make some interview questions obsolete, or give students more tools to cheat with their homework. It is effectively proving that acquiring knowledge and professional skills is becoming useless, for good. In a few years (3, 5, 10 at most) this is going to defeat the entire purpose of hiring, and therefore of completing most forms of professional education. At the current rate of progress, most intellectual professions will be obsolete before today's sixth-graders are ready to enter the job market.
I can't even picture a functional world where humans are cut out of most professions that don't involve manual work; where any amount of acquired knowledge and skills will be surpassed by machines that can produce better results at a thousandth of the cost in a thousandth of the time a human can. And even if such a world can function, I can't imagine a smooth transition to that world from its current state.
I'm worried, does it show? :)